28121510 (number)

28121510 is an even 8-digits composite number following 28121509 and preceding 28121511. In scientific notation, it is written as 2.8121510 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 11009088 positive integers (up to 28121510) that are relatively prime to 28121510.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred twenty-one thousand five hundred ten

Notation

Scientific notation 2.8121510 × 10^7
Engineering notation 2.8121510 × 10^6

Prime Factorization of 28121510

Prime Factorization 2 × 5 × 47 × 59833

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28121510
Product of the distinct prime numbers

The prime factorization of 28121510 is 2 × 5 × 47 × 59833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 63, 86, 277, 245, 3738, 4553, 73481, 13694, 787670, 764406, 3254882, 6093595, 38552307, 21168291, 41686111, 752345513, 2850171596, 1973729069

Basic calculations (n = 28121510)

Multiplication

n×y
n×2 56243020
n×3 84364530
n×4 112486040
n×5 140607550

Division

n÷y
n÷2 14060755
n÷3 9373836.6666667
n÷3 7030377.5
n÷5 5624302

Exponentiation

ny
n2 790819324680100
n3 2.2239033547185E+22
n4 6.2539520428749E+29
n5 1.7587057491323E+37

Nth Root

y√n
2√n 5302.9718083354
3√n 304.09752036354
4√n 72.821506495921
5√n 30.889275868105

Divisors of 28121510

1, 2, 5, 10, 47, 94, 235, 470, 59833, 119666, 299165, 598330, 2812151, 5624302, 14060755, 28121510

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28121509
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28121510 can be divided by 16 positive divisors. The sum of these divisors (counting 28121510) is 1, the average is 0.0625.

Base conversion 28121510

Base System Value
2 Binary 1101011010001100110100110
3 Ternary 1221220201110102
4 Quaternary 1223101212212
5 Quinary 24144342020
6 Senary 2442424102
8 Octal 153214646
10 Decimal 28121510
12 Duodecimal 9502032
16 Hexadecimal 1ad19a6
20 Vigesimal 8ff3fa
36 Base36 gqqp2

Cryptographic Hash Functions

md5 b350ee307b35f0980f362eb035ba89bc
sha1 07bb1258eed97f84237ba1f633659db4ffd90579
sha256 7990dc8cc9a2545a2397e3f363233cc1ddf2c235e540f07f24f5a5a9d27877b4
sha512 c2206edde799e73ac7f90b0dc85dea98f3654a1c184f8a848a5c06f704c24470aeb3d25cb41709653306319bac259f2fb0ad0aff0863cf7a27ce8f5a0ca1af81
ripemd-160 1902d57ac70865fbc87394d71d11e2883eb1607c

28121510 as geometric shapes

Circle

Radius = n
Diameter 56243020
Circumference 176692658.4477
Area 2.4844321807318E+15

Sphere

Radius = n
Volume 9.3154645886363E+22
Surface area 9.9377287229274E+15
Circumference 176692658.4477

Square

Length = n
Perimeter 112486040
Area 790819324680100
Diagonal 39769820.836411

Cube

Length = n
Surface area 4744915948080600
Volume 2.2239033547185E+22
Space diagonal 48707884.105556

Equilateral Triangle

Length = n
Perimeter 84364530
Area 3.4243481248831E+14
Altitude 24353942.052778

Triangular Pyramid

Length = n
Surface area 3.4243481248831E+14
Volume 2.6208952380416E+21
Height 13256606.94547